Basic size of mm

d1	340
D	540
B	134

The basic rated load is kN

trends C	2900
static state Co	5000

Fatigue load limit Pu	375

Rated rotation speed is r/min

Refer to the speed	900
limit speed	1200

Mass bearing + return sleeve	125

model

bearing	*C3072KM
withdrawal sleeve	AOH3072G

Dimensions are mm

d1	340
d2 ～	417
D1 ～	497
B1	167
B21) ~	176
G	Tr380×5
G1	30
r1,2 min	5
s12) ～	26.4

Shoulder gear and chamfer size mm

da min	378
da max	445
Da min	480
Da max	522
Ca3) min	2
ra max	4

Calculation coefficient

k1	0.12
k2	0.099